新实施的茶叶进口关税使得这种商品变得更加昂贵。

The new ___tariffs on imported tea made the product more expensive.

新政策提高了进口汽车的关税。

The new policy increased ___tariffs on imported cars.

新的水费费率将于下个月生效。

The new water ___tariffs will take effect next month.